.study {
  display: flex;
  flex-direction: column;
  background-color: #22292e;
  height: calc(100vh - 70px);
  overflow-y: auto;
  color: #fff;
  &-header {
    width: 100%;
    height: 378px;
    background-image: url("~/assets/img/study-bg.png");
  }
  .title {
    height: 50px;
    font-size: 36px;
    font-weight: 400;
    text-align: LEFT;
    color: #ffffff;
    line-height: 42px;
    margin: 60px 0;
    text-align: center;
  }
  .tip {
    display: flex;
    justify-content: center;
    .tag {
      height: 22px;
      font-size: 16px;
      font-weight: 400;
      text-align: LEFT;
      color: #ffffff;
      margin-right: 20px;
    }
  }
  .search {
    width: 941px;
    height: 52px;
    background: #ffffff;
    border-radius: 10px;
    margin: 20px auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    .left {
      flex: 1;
      font-size: 16px;
      font-weight: 500;
      color: #999999;
      padding-left: 20px;
    }
    .right {
      width: 104px;
      height: 52px;
      background: #ff5500;
      border-radius: 0px 10px 10px 0px;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 16px;
      font-weight: 400;
      color: #ffffff;
    }
  }
  .hot {
    display: flex;
    align-items: center;
    width: 941px;
    margin: 20px auto;
    .hot-text {
      font-size: 16px;
      font-weight: 500;
      color: #ffffff;
      margin-right: 16px;
    }
    .hot-item {
      height: 34px;
      background: rgba(#fff, 0.3);
      border-radius: 5px;
      display: flex;
      justify-content: center;
      align-items: center;
      color: #ffffff;
      margin-right: 16px;
    }
  }
  .study-content {
    margin-top: 20px;
    padding: 0 200px;
    &-title {
      display: flex;
      align-items: flex-end;
      margin-bottom: 20px;
      > img {
        width: 20px;
        height: 20px;
        margin-right: 6px;
      }
      span:first-child {
        font-size: 18px;
        font-weight: 400;
        text-align: LEFT;
        color: #ffffff;
      }
      span:last-child {
        font-size: 13px;
        font-weight: 400;
        text-align: LEFT;
        color: #d2d2d2;
        margin-left: 10px;
      }
    }
    &-tags {
      display: flex;
      align-items: center;
      .study-content-tag {
        height: 32px;
        border-radius: 100px;
        display: flex;
        align-items: center;
        font-size: 16px;
        font-family: PingFang SC, PingFang SC-500;
        font-weight: 500;
        text-align: LEFT;
        color: #333333;
        background: #fff;
        padding: 0 20px;
        margin-right: 20px;
        &.active {
          background: #ff5500;
          color: #fff;
        }
      }
    }
    .tuijian {
      margin: 20px 0;
      display: flex;
      align-items: center;
      gap: 20px;
      .mrtj {
        min-width: 288px;
        flex: 1;
        flex-shrink: 0;
        height: 301px;
        background: #ffffff;
        border-radius: 10px;
        color: #333333;
        padding: 20px;
        .title-wrap {
          display: flex;
          align-items: center;
          margin-bottom: 16px;
          .t {
            height: 25px;
            font-size: 18px;
            font-weight: 400;
            color: #333333;
          }
          .s-t {
            font-size: 13px;
            font-weight: 400;
            color: #999999;
            margin-left: 10px;
          }
        }
        .tuijian-row {
          display: flex;
          align-items: center;
          margin-bottom: 16px;
          .tuijian-col {
            width: 40px;
            height: 44px;
            font-size: 36px;
            font-weight: 700;
            text-align: center;
            color: #e2e2e2;
            line-height: 42px;
            margin-right: 10px;
          }
          .tuijian-text {
            flex: 1;
            flex-shrink: 0;
            height: 44px;
            font-size: 16px;
            font-weight: 400;
            text-align: LEFT;
            color: #333333;
            line-height: 19px;
            letter-spacing: 0.05px;
          }
        }
      }
      &-item {
        min-width: 208px;
        padding: 20px;
        height: 301px;
        background: #ffffff;
        border-radius: 10px;
        color: #333333;
        flex: 1;
        flex-shrink: 0;
        .top {
          height: 162px;
          background-color: #ccc;
          border-radius: 10px 10px 0 0;
        }
        .desc {
          height: 44px;
          font-size: 16px;
          font-weight: 400;
          color: #333333;
          margin: 10px;
        }
        .footer {
          margin-top: 45px;
          display: flex;
          align-items: center;
          padding: 0 16px;
          .tag {
            width: 96px;
            height: 24px;
            background: #ffefe7;
            display: flex;
            justify-content: center;
            align-items: center;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 500;
            color: #ff7b39;
            margin-right: 10px;
          }
          .r-tag {
            padding: 0 10px;
            height: 24px;
            border: 1px solid #999999;
            border-radius: 4px;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 12px;
            font-weight: 500;
            color: #999999;
            margin-right: 10px;
          }
        }
      }
    }
  }
}
